Three burner cooker



FIG. 1 is a front perspective view of a three burner cooker showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof, the rear elevational view being a mirror image;

FIG. 4 is an end elevational view thereof, the opposite end being the same; and,

FIG. 5 is a bottom plan view thereof. 

The ornamental design for a three burner cooker, as shown and described. 